3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $db = new mysqli("host", "user", "pw", "db"); if($db->connect_errno > 0) { die('Connection failed [' . $db->connect_error . ']'); } $result = $db->query("SELECT * FROM `users`"); while($row = $result->fetch_assoc()) { echo $row['id']; } $numRows = $result->num_rows; echo $numRows; ?>
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Class 'mysqli' not found in /in/LRTAJ:3 Stack trace: #0 {main} thrown in /in/LRTAJ on line 3
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Class 'mysqli' not found in /in/LRTAJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: mysqli in /in/LRTAJ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: mysqli in /in/LRTAJ on line 3